I convert documents from Word a lot, and I often forget to escape %, which leads to pieces of text missing. So I would like the following to happen in the main document body: escaped \% working as ...
Search for tab in external file with filename in another external file (\catcode is not the problem)
This is a quite specific question. I have some code and I'm completely stuck because it won't work for an inexplicable reason. I need to find in which line of an external file there is a tab. I use ...